20602433 has 8 divisors (see below), whose sum is σ = 20995680. Its totient is φ = 20211840.

The previous prime is 20602423. The next prime is 20602447. The reversal of 20602433 is 33420602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20602433 - 2²⁰ = 19553857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20602423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21713 + ... + 22641.

It is an arithmetic number, because the mean of its divisors is an integer number (2624460).

Almost surely, 2^20602433 is an apocalyptic number.

It is an amenable number.

20602433 is a deficient number, since it is larger than the sum of its proper divisors (393247).

20602433 is an equidigital number, since it uses as much as digits as its factorization.

20602433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 20602433 is about 4538.9903062245. The cubic root of 20602433 is about 274.1402704093.

The spelling of 20602433 in words is "twenty million, six hundred two thousand, four hundred thirty-three".